Inventor
MIYAGAWA RYOUSUKE
JP3 patents
Patents
3 patentsUS7939706B2May 10, 2011
Automatic urine disposal device and urine receptacle used therefor
HITACHI LTD98 citations97
US7749205B2Jul 6, 2010
Automatic urine disposal device and urine receptacle used therefor
HITACHI LTD116 citations96
US7390320B2Jun 24, 2008
Automatic urine disposal device and urine receptacle used therefor
HITACHI LTD106 citations96